14401021396 has 6 divisors (see below), whose sum is σ = 25201787450. Its totient is φ = 7200510696.

The previous prime is 14401021379. The next prime is 14401021399. The reversal of 14401021396 is 69312010441.

It can be written as a sum of positive squares in only one way, i.e., 13525690000 + 875331396 = 116300^2 + 29586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401021399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800127671 + ... + 1800127678.

Almost surely, 2^14401021396 is an apocalyptic number.

It is an amenable number.

14401021396 is a deficient number, since it is larger than the sum of its proper divisors (10800766054).

14401021396 is a wasteful number, since it uses less digits than its factorization.

14401021396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600255353 (or 3600255351 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 14401021396 in words is "fourteen billion, four hundred one million, twenty-one thousand, three hundred ninety-six".